Dig Dug
Books: GAME BOY Secret Codes - Secret Codes 2003 - Game Boy Games Secrets
008-1BB-19E Infinite lives
*=Display still shows 3
06B-ACA-E66 *Start with 6 lives
09B-ACA-E66 *Start with 9 lives
02B-ACA-E66 *Start with 2 lives
004-50C-3BE When Pookas are partially inflated, they don't shrink
046-D9C-E6E + 043-9ED-E6E + 047-8EB-E6E 1 pump kills monster instantly
´=Display still says level 1
3EC-D9A-08A + 04C-DAA-E62 ´Start on level 4
3EC-D9A-08A + 02C-DAA-E62 ´Start on level 2
3EC-D9A-O8A + 09C-DAA-E62 ´Start on level 9